I have never heard about Cataclean. Easy to use. Once you have your bottle of cataclean, remove the seal and then empty its contents in the fuel tank. Tune your TV to channel 3 or 4 (follow the instructions in the converter box manual) to set up Converter Box “A”. It may seem too easy, but using higher-quality gas can make a big difference. You can read our 4 step instructions on how to use Cataclean here. About 6 months later had problems with vehicle getting fuel. Dump all the bottle’s contents into your fuel tank. The CataClean improved performance a reasonable amount and brought the CO and HC down a touch, the new back box and BG 44K made it fly and brought the lambda down which I needed to happen to pass the MOT! Legal Requirements on Car Emissions - for BMW 316i Compact E36. Step Using the coaxial wire that comes with your Converter Box, plug one end into the “Out To TV (RF)” port on the Converter Box. It removes carbon buildup caused by spark plugs and faulty fuel injectors inside the catalytic converter. Pour your converter cleaner into your gas tank in accordance with the instructions on the bottle. Made in the USA. Cataclean is a patented fuel and exhaust system cleaner that reduces carbon build-up and also cleans your vehicle s oxygen sensors, fuel injectors and cylinder heads. 95 $ 44 . Turn the engine on and start driving the vehicle at normal speed for 15 to 20 minutes. For instance, using too much Cataclean or too frequently can damage the catalytic converter. Using Sea Foam spray in the traditional way to clean your catalytic converter would not be very effective. It ran terrible, because the exhaust had immense back pressure. Email: info@cataclean. Read and Follow the Instructions. Check the second video as well to see resultsCataclean has been around for a long time, but this is an excellent option. Follow the on-screen instructions to install the program and run it. When people buy Cataclean, it’s usually because they are trying to clear a P0420 or 0430 without the catalytic converter. One of the problems after using Cataclean is premature wear on your car’s engine parts. Opens in a new window or tab. SKUs, product titles, descriptions, vehicle fitment, images, guides, installation instructions, symbols or videos are used by USP Motorsports for. So if you have half a tank left in your car, you can use two bottles. Cataclean is easy to use-simply pour in your fuel tank. It helps to change the air filter if it is dirty. 200%. Check price at Amazon Check price at Advance Auto Parts Check price at Walmart. Some catalytic converter cleaner chemicals like Cataclean or CRC’s Guaranteed To Pass contain strong solvents like Xylene, Acetone and 1-Propanol. Without this, it could destroy one or more of the critical. Cataclean will remove the harmful carbon build-up in the valves, injectors, oxygen sensors, EGR valve, and catalytic convertor. If you need to take an emissions test and you need to quickly clean your. The catalytic converter is in the line of the exhaust between the engine and the muffler. Step 3: Pour Seafoam into your Gas Tank. Tel: +44 (0) 151 236 2324. Sea Foam Motor Treatment #7. It works by removing carbon deposits in the catalytic converter. Holley’s Cataclean sales have grown significantly over the last four years. This product is made specially to help vehicles pass the emission test. Place it in a bucket of lukewarm water mixed with dishwashing detergent. OBD II cars use the two O2 sensors (one in front of the cat, one behind) to monitor catalyst performance. There's good reviews on lacquer thinner (1 gal to a half tank of fuel) take the vehicle on the highway and get the RPM's up there until all of the fuel tank is emptied. This can cause a change in the oxygen sensor readings, which can trigger the check engine light. Cataclean Engine, Fuel & Exhaust System Cleaner (16oz) - Twin PackThe Cataclean Complete Engine, Fuel & Exhaust System Cleaner is a patented EPA approved cleaner that reduces carbon build-up. It is a highly effective cleaner for your entire car system, although its price is slightly at the higher end. All of these problems can lead to decreased performance and increased emissions from your car. Cataclean is easy to use-simply pour in your fuel tank. A well-running engine helps to restore and maintain catalytic converter efficiency. Allow the catalytic converter to drain and dry completely. Using a catalytic converter cleaner like Cataclean can solve your issues and remove the clog even without taking the converter off. it has alot of benefits cleaning the whole system from the engine to the exhaust system . Many people that used this formula have reported that fault codes linked to the catalytic converter were. There’s always a lot of conjecture. Model 3998604 - CataClean , Fuel and Exhaust System Cleaner, Gasoline, 16 Oz. 49 Only £16. Cataclean works by removing. Catalytic converter clogged and problem code P0420. Subtotal $27. And you should keep your eyes closed every a while. As part of our Cataclean FAQ series, Cataclean Ambassador Dan Rowbottom discusses how long it takes Cataclean 8-in-1 Complete Fuel and Exhaust. These contaminants commonly accumulate in the fuel system, intake valves, combustion chambers, and exhaust components like your catalytic converter, affecting engine performance, fuel economy, emissions, longevity, and more. Tel: +44 (0) 151 236 2324. 6 Steps to Passing a Smog Test With an Old Car. Then you clear the engine light, drive two days, and go back. Cataclean will remove the harmful carbon build-up in the valves, injectors and the entire exhaust system. The cleaning solution should be foamy and rich. Get it as soon as. Dec 1, 2012. Problems after Using Cataclean. Cataclean Page 3 of 6 Section 6 – Accidental Release Measures (cont’) Leak and Spill Procedures DO NOT touch spilled material! Stop leak if possible without risk. The product uses a. So does cataclean work?Cataclean Diesel Fuel Additive - Complete Fuel & Exhaust Cleaner, Catalytic Converter, Valve & Injector Cleaner 6 x 500ml Bottles. Recommended. Rinse it off with your pressure washer, keeping it at low pressure. Fuel System Cleaner; 16 Ounce; Cataclean is a patented EPA approved complete engine, fuel and exhaust system cleaner that reduces carbon build-up and also cleans your vehicle's oxygen sensors, fuel injectors and cylinder heads. /Cylinder Heads; 16 Oz. Using the remote control that came with Converter Box A, follow the on-screen set-up guide to scan for available DTV channels. Directions of use. Step #2: Dump all the bottle’s contents into your fuel tank. How to clean catalytic converter DIY with Scotty Kilmer. Cataclean is an extremely effective cleaner that will remove carbon, resin and gum build-up from the fuel and exhaust system. Step 4. Open up your fuel tank and place a funnel inside. $25. Then drive for at least 15 minutes and refuel when necessary. This will help the cleaner to circulate through the exhaust system and clean the catalytic converter. Cataclean is a patented fuel and exhaust system cleaner that reduces carbon build-up and also cleans your vehicle's oxygen sensors, fuel injectors and cylinder heads. After using Cataclean, some users have reported the check engine light turning on. Cataclean is not fuel. The parts store's scan tool found a code for catalytic converter issues. Use Cataclean to fix drivability issues such as power reduction, hesitation and hard starts, as a pre-treatment before an emissions test or to extend the life of your vehicle. bit pricey, i would buy this again as my engine does run better after use . i will buy again. I have a 2009 Hyundai Sonata GLS V6 now with 98K miles. Mr. Cataclean is a powerful cleaner but can cause more harm than good if used incorrectly. Cataclean 500ml 616247 4. Drive vehicle for 10 -15 miles 2Best Catalytic Converters Cleaner in 2022. Follow the instructions on the product’s label and use the recommended dosage. Unburnt fuel left in the exhaust by the bad catalytic converter produces the odor, and may even cause dark exhaust smoke. 3,742. It not only prevents fouling of your catalytic co. is a 12oz aerosol foam registered with the EPA. Cataclean is a fuel and exhaust system cleaner that removes harmful carbon build-up in the valves, injectors, oxygen sensors, EGR valve, and catalytic convertors. Be sure to follow the directions on the catalytic converter cleaner bottle carefully. I had it. I drove 15. (67) $27. Step #2: Jettison all aforementioned bottle’s contents into the fuel tank. This product is super popular because it is easy to use and it really works. S. When people buy Cataclean, it’s usually because they are trying to clear a P0420 or 0430 without the catalytic converter. Incorrect use of Cataclean can lead to issues like clogged fuel injectors and damaged catalytic converters. 0. In the product description for Cataclean, it states that the product can decrease hydrocarbon emissions by 50%, cleans carbon out of the catalytic converter and also cleans the injectors and oxygen sensors. 2. These parts include fuel injectors, turbochargers, and catalytic converters, all of which are crucial components in any vehicle’s operation. Cataclean Instructions. com. Keep the gas tank in an almost empty condition. Testing at an independent emissions testing facility showed. It is a pour-and-go solution that can be used to eliminate catalytic converter issues like poor acceleration, foul. Actually, according to my experience, the check engine light that tells you the cat converter is bad means that the converter can't be saved. Package Height. After putting two bottles of Cataclean in 1/2 tank of fuel, and running the car for about half an hour, I watched actual boost gradually increase to 1020mlb. Cataclean will remove the harmful carbon build-up in the valves, injectors, oxygen sensors, EGR valve and catalytic convertor. Effective way to clean Catalytic Converter Part 2. Step 10. This product is safe for gasoline, diesel, hybrid, and flex-fuel vehicles as it does not alter fuel. Does Cataclean really work or not. Instructions:Pour the entire bottle into fuel tank then drive for at least 15 minutes and refuel when necessary. Buy Your Mustang Cataclean Catalytic Converter/Oxygen Sensor/Valve/Fuel Injector Cleaner from CJ Pony Parts, one of the industry leaders for Mustang Parts and Accessories. Cataclean House Unit 34 Wellington Employment Park 30-48 Dunes Way Liverpool L5 9RJ United Kingdom. Cataclean is a fuel and exhaust system cleaner specially formulated to combat carbon build-up, gum, and resin deposits. The following steps must be strictly followed when applying Cataclean. See what happens when he uses this on a vehicle with a bad. Pour the entire Cataclean bottle into the tank. . Cataclean is 50 state legal and complies with VOC (including California) and OTC regulations, as well as Federal low sulphur content requirements for use in diesel motor vehicles and non-road engines. /Cylinder Heads; 16 Oz. This is my second time purchasing Cataclean. The safest bet is to leave it for at least a few hours, but the longer you can wait the better. Step 2: Drive your. 99. 411 Fairfield Avenue Michigan City, IN 46360 Phone Number: (219)874-7990 Fax Number: (219)874-7991 Information: EHS Manager (219)874-7990. . Cataclean does not alter fuel composition and is safe for gasoline, diesel and hybrid engines. You’re likely not going to have problems after using Cataclean. 15 min read Cataclean. +. The combination of the two actions idealizes or “fixes” the combustion products and allows the catalytic. Cataclean will remove the harmful carbon build-up in the valves, injectors, oxygen sensors, EGR valve, and catalytic convertor. Both Cataclean and Dura Lube have massive positive reviews, so I wanted to try one more treatment using Cataclean before shelling out $1500. com. Cataclean does not alter fuel composition and is safe for gasoline, diesel, and hybrid engines. Watch on. Locate the catalytic converter. Step 3: Pour Seafoam into your Gas Tank. Automotive Technician. 1. After undoing the bolts, remove the converter and inspect it. Yes, $30 for Cataclean is a bargain compared to $400 for a pair of catalytic converters (rockauto. If used for what it's intended to do and if used according to the instructions, Cataclean is indeed a viable solution for catalytic converter cleaning. Archoil AR6500 Diesel Treatment (10. Cataclean is a patented EPA approved complete engine, fuel and exhaust system cleaner that helps to reduces carbon build-up and also cleans your vehicle's oxygen sensors, fuel injectors and cylinder heads. 3. 5,912 likes · 32 talking about this. From my experience Cataclean will keep the code 0420 off for 100 miles or so, if your cat is still in decent shape, but for me it was not enough to restore the cat. RVs. Using the instructions that. Testing at an independent emissions testing facility showed. Cataclean is a fuel and exhaust system cleaner. CO <= 0. fast forward two weeks when the light comes back-same codes. Add to Cart. Make sure to avoid any spills. And you should keep your eyes closed every a while. Cataclean can fix drivability problems. WORKS 2-STROKE / 4-STROKE . Email: [email protected] Cataclean 120007 Fuel & Exhaust System Cleaner is a patented treatment that reduces carbon build-up and also cleans your vehicle's oxygen sensors, fuel injectors and cylinder heads. Pour the liquid into the fuel tank of your vehicle. The Rislone Cat Complete Fuel, Exhaust, and Emissions System Cleaner helps customers pass emissions smog tests, turn off check engine lights, clear OBD codes, improve vehicle performance, and save gas. Cataclean instructions. How To Revive Your Catalytic Converter With Cataclean Fuel And Exhaust System Cleaner. Simply pour the Cataclean solution into your fuel tank and let it go to work! This product reduces carbon buildup in your catalytic converter, oxygen sensors, cylinder heads, and fuel injectors. FEATURES. 6. Cataclean can improve fuel economy, reduce emissions, restore performance and extend the life. 1 oz) - Four Pack - Treats 400 Gallons - Additive for All Diesel Vehicles. You need to make sure that you read the instructions on the bottle of. ChatGPT. Cataclean 120007 Complete Engine, Fuel and Exhaust System Cleaner. Pep Boys knows that your car is the second biggest investment you'll make. Verified Purchase. Senior Member. Drive vehicle 20 to 30 miles, ideally half at highway speeds and then fill up tank. read more. It claims to reduce your car emissions by 50%. The process is fairly simple and can be completed in a few steps. It is different to other fuel & exhaust system cleaners as it can clean post-combustion as well as pre-combustion, helping with problems such as catalytic converter issues, catalyst codes and EGR Valve issues. Use Cataclean to fix drivability issues such as power reduction, hesitation and hard starts, as a pre-treatment before an emissions test or to extend the life of your vehicle. In the end, the potential problems after using Cataclean are few and include a check engine light, damaged injectors, and a damaged catalytic converter. Cataclean Diesel 500ml 575818 4. #1. However, you need to follow the appropriate steps. Remove the converter after removing the bolts, then inspect it. Step 3: After soaking, remove the unit from the bucket and rinse off the excess soap with clean water. Absorb with inert, damp, non‐combustible material and place into containers. These particular cleaners will clean your converter as well as the O2 sensors and the entire exhaust system. Contact Details. Does Cataclean work and can Cataclean fix these trouble codes For emissions? Cataclean claims to clean fuel. Get Oxicat Catalytic converter cleaner. Mar 1, 2015. Cataclean is easy to use-simply pour in your fuel tank. Warranty: Manufacturer's Defect Warranty; Unit of Measure: Each UPC:. How Cataclean works in the Catalytic converter. The cleaner is added to a half-tank of gas to clean the vehicle’s entire fuel, exhaust, and emissions system. Before using Cataclean, it is essential to read the instructions carefully. Amazon's Choice. Failing to adhere to the instructions may lead to suboptimal results and even undesirable side effects. P0420 and P0430. The only time Cataclean may fail to work is if the catalytic converter is damaged beyond repair. Sales associate at AutoZone recommended using a bottle of Cataclean before replacing the converter. However, if you do not strictly follow the instructions, you may not get the desired results. $1398 ($13. Park the car on a level surface and let it cool down for about 30 minutes. Try again!This Cataclean Diesel DPF and Fuel System Cleaner is a formula designed to protect your particulate filter and extend its lifespan. . Set your TV to “Audio/Video In” and tune your VCR to channel 3 or 4 (follow the. From that standpoint, a “catalytic converter cleaner” is gimmicky. With a reduction of harmful carbon and an increase in performance, this formula is an. I'll follow up with results. This item: Cataclean 120019 Cataclean - The Original Liquid Science - Complete Engine, Fuel & Exhaust System Cleaner $44. See full answer below. After that, you can now drive your car for about 15 minutes. In the product description for Cataclean, it states that the product can decrease hydrocarbon emissions by 50%, cleans carbon out of the catalytic converter and also cleans the injectors and oxygen sensors. Using the oxygen sensor wrench, remove the oxygen sensor (s). Cataclean is a great option if you are after a quality catalytic converter cleaner. Again, though, you do have some options. Remove the converter from the hot water and. At this point, the CataClean instructions end, leaving one to fend for themselves. The following steps must be strictly followed when applying Cataclean. November 9, 2023 by Ran When Parked. It could also fail if the user failed to read the instructions carefully. Testing at an independent emissions testing facility showed using Cataclean can. Add entire bottle of CAT COMPLETE™ Fuel, Exhaust & Emissions Systems Cleaner into approximately 1/2 full tank for car or small to mid-size SUV, (1/4 full tank for truck or large SUV) of gasoline. These parts include fuel injectors, turbochargers, and catalytic converters, all of which are crucial components in any vehicle’s operation. Cataclean does not alter fuel composition and is safe for gasoline, diesel and hybrid engines. Once back to straight gas, change the motor oil and floor the car 50-80 MPH on an open highway; repeat this "wide open throttle" blast 30 times. This could represent a reduction in emissions of carbon monoxide and hydrocarbons of 60%. Cataclean’s original 8-in-1 engine cleaning system has been scientifically formulated to help your vehicle engine run better and last longer. The Cataclean Catalytic Converter Cleaner Is a Revolutionary Product That Cleans the Internal Components of the Catalytic Convertor. Get it as soon as Monday, Dec 4. A well-running engine helps to restore and maintain catalytic converter efficiency. Cataclean recommend to use a bottle every 3,000 miles, or every three months, whichever comes sooner for you. Free returns. Applying Cataclean is a simple procedure. Cataclean does not alter fuel composition and is safe for gasoline, diesel and hybrid engines. The objective of this method is for the Cataclean to work its way. Less than $30 I think. Gasket’s Cataclean, which seems to be the most popular out there, Dura Lube’s Severe Catalytic and Exhaust Treatment, Liqui Moly’s Catalytic System Cleaner, or Hi-Gear’s. jaha6706 (23,853) 98. Product Line. Easy instructions. Two days later I ran an aerosol can of Seafoam with the straw through the throttle body, again following the instructions to the letter. Cataclean helps to reduce carbon build-up and optimizes. 49 Only £16. Cataclean does not only remove debris. As for the catalytic converter, you cannot directly clean one while it is still on the car, because anything that is safe to run through the engine will be converted to CO2, O2, and N2, none of which will do any cleaning. Use instructions: Before putting the entire contents of one bottle of Cataclean Liquid Science into the gasoline tank, remove the seal. This is the same place where you would put gas. He claims it cleans the catalytic converters. Step #3: Driving is your on at least 15 minutes to allow the Cataclean to. Detailed Description. The catalyst, platinum-palladium. sg 2. The manufacturer’s instructions recommend using Cataclean once every 3 months to maintain engine performance and improve fuel efficiency. per instructions on Cataclean, I put in bottle of that and drove per instructions before filling tank and continuing to drive as normal. It does not only clean newer converters, but it can also clean older, weaker catalytic converters. 7 oz) of Cataclean into the fuel tank. Location. 6. Cataclean brings you an exhaust cleaner that decreases the emission level up to 50-percent! Not only that, it cleans the carbon layer that clogs up your catalytic converter and prevents them from building up in the future. You need to follow the instructions. $4495. Tel: +44 (0) 151 236 2324. 37. What Cataclean does is that it treats the fuel so that it can then clean your car’s fuel system. To clarify, to get the engine anywhere near hot enough to burn off the carbon without Cataclean, you'd be looking at at 40/50 minute drive on the motorway at high speeds and even then it wouldn't give it as thorough a clean as with Cataclean. Cataclean is an engine and fuel system detoxification technology developed to exceed the most recent environmental standards. The normal operating temperature can range up to 1,200 to 1,600 degrees F. CATACLEAN® KEEPING ENGINES CLEANER - IMPROVING FUEL ECONOMY. Drive the car 150 miles at high speeds, and it’s likely that the check engine light will disappear. For best results it is recommended to add one bottle of Cataclean to approximately ¼ tank of fuel. I’ve not had emission code issues since disabling the VCM. For first 3 days, car kept throwing the same P0430 code and I kept clearing it out. #5. Take your vehicle for a ride, making. This sixteen oz. 8 is notorious for burning oil, the correct fix to prolong cat life would involve fixing the consumption. Allow a qualified mechanic to clean the catalytic converter if it is welded on or connected to the turbo. Testing at an independent emissions testing facility showed using Cataclean can. Reviewed in the United Kingdom on June 28, 2023. With our selection of quality brands and expert advice, we help boost your vehicle's performance and make a statement on or off the road. If your catalytic converter is clogged up and the scan tool is showing a P0420 code, a catalytic converter cleaner will fix the problem. Additionally, Cataclean can clog the fuel injectors, which can cause your car to run leaner and produce less power. Let it dry completely. Then, pour the cleaner into your fuel tank and fill it up with gasoline. Notice I said you’re LIKELY not going to have problems after using Cataclean. Cataclean does not alter fuel composition and is safe for gasoline, diesel and hybrid engines. $48. throughout the system. This helps in burning off soot from the catalytic lattice. Method 3: Use High-Octane Fuel and Additives. If the clean-up was successful, you should feel some difference in how the car drives. Cataclean Instructions. Once it’s completely dry, collect your bolts. $27. Remove seal before emptying entire contents of one bottle of Cataclean® Diesel into fuel tank. It eliminates carbon buildup from fuel injectors, cylinder heads,. the cataclean is 60% xylene. CataClean is a commercially available product that is marketed as a treatment for cleaning catalytic converters. Cataclean is easy to use-simply pour in your fuel tank. Plan to disconnect the battery long enough in advance to allow you to then drive your vehicle for at least 150 miles. Pour Cataclean into fuel tank before filling up with petrol or diesel. The first method on how to clear catalytic converter code involves using a high-quality catalytic converter cleaner such as Cataclean and high-quality fuel. Catalytic converter clogged and problem code P0420. When failing, you may notice a sulfuric, rotten egg-like smell coming from the exhaust. In this article, we’ll go over #savagescotty ‘s tips on how to clean your car’s. We would like to show you a description here but the site won’t allow us. 1. Other reviews saying it's just snake oil. Final Words. You either use a catalytic cleaner 5 to 4 times annually. Going by the 79% of 4/5 star reviews on Amazon on the whole it works, the only negative feedback seems to come from extreme circumstances, or when users haven’t read the instructions properly. For optimum performance and protection, use Cataclean four times a year. Some possible reasons for your Subaru Starlink app is not working include: Reason Solution Problems with Bluetooth Connectivity Try deleting device or reset the system Complications in the Subaru App Free up device space, check internet connection App Remote Control Issue Restart the app White or Black Screen Problem. See what happens when he uses this on a vehicle with a. I poured the bottle into ~4. Fuel System Cleaner; 16 Ounce; Cataclean is a patented EPA approved complete engine, fuel and exhaust system cleaner that reduces carbon build-up and also cleans your vehicle's oxygen sensors, fuel injectors and cylinder heads. It is different to other fuel & exhaust system cleaners as it can clean post-combustion as well as pre-combustion, helping with problems such as catalytic converter issues, catalyst codes and EGR Valve issues. Then, soak the inside of the converter using a spray bottle. Cataclean is one of the best-known cat cleaners on the market. The best method is using water and lacquer thinner. The downside is a internal fire or. Cataclean also contains acetone which is often used in racing cars to help burn fuel more efficiently. Signs of a Clogged Catalytic Converter. 1. Came back passed my obd2 . GUMOUT REGAINS COMPLETE FUEL SYSTEM CLEANER 12OZ. Then after letting the car set a day or two, actual boost was reaching specified, only with a bit if lag. Add to Cart . Directions of use. Have your car at less than 1/4 full, put this in, drive for a while and then fill up you tank. . Testing at an independent emissions testing facility showed. Make sure you thoroughly read the instructions. Drive the car for about 20-30 minutes to heat up the converter. Cataclean can make the catalytic converter more erosive than usual. It removes carbon and other deposits from valves, pistons, combustion chambers, catalytic converters, and oxygen sensors to improve performance, efficiency, and emissions. Once it’s completely dry, collect your bolts. Cataclean is a well-known fuel additive intended to clean your cats from the factory while lacquer thinner is designed for dissolving and stripping lacquer-based paint. Absorb with inert, damp, non‐combustible material and place into containers. Cataclean will also reduce the particulates in a PPF, preventing clogging. HC <= 200ppm. Sort reviews by Top reviews. Check Engine Light Comes On. 00. Always follow the instructions on the bottle, and use it sparingly. Cataclean will restore power/torque and throttle response. 2 bottles. View Full Product Description. Made in the USA. Run a high-performance fuel system cleaner like B-12 Chemtool Total Fuel System Clean-Up. Mechanic said it needs a new converter and quoted a price of $1,562. How cat converter cleaners work to remove soot. Cataclean is a fuel and exhaust system cleaner specially formulated to combat carbon build-up, gum, and resin deposits. Cataclean is 50 state legal and complies with VOC (including California) and OTC regulations, as well as Federal low sulphur content requirements for use in diesel motor vehicles and non-road engines. Try again! Details . Using it more frequently than recommended. Fire Fighting Instructions Wear a SCBA with a full facepiece operated in positive pressure demand mode with appropriate turn out gear andCataclean is one of the most popular exhaust structure cleaners on who supermarket. A properly working catalytic converter will convert hydrogen sulfide into odorless sulfur dioxide. Cataclean does not alter fuel composition and is safe for gasoline, diesel and hybrid engines. How effective is Cataclean. Start with a half full gas tank, and fill the rest of the tank with pure lacquer thinner. These problems after using Cataclean are rare, but yes, they do happen occasionally. However, Skeeda Mane. Reduces carbon build-up and cleans your vehicle's oxygen sensors, fuel injectors and cylinder heads. Followed the instructions as stated on the bottle with regards to gas level and driving, the light was still on after driving for 15-20 miles and gas was refilled. Going by the 79% of 4/5 star reviews on Amazon on the whole it works, the only negative feedback seems to come from extreme circumstances, or when users haven’t read the instructions properly.